Side by side

Venezianico Nereide GMT Grand TourvsTudor Black Bay One 31 S&G

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

The bottom line

The 31mm Black Bay One 31 S&G wears 8mm narrower than the 39mm Nereide GMT Grand Tour — that's a meaningful jump on most wrists.

What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Venezianico Nereide GMT Grand Tour

Owners widely praise the Venezianico Nereide GMT Grand Tour for its beautiful and colorful design, refined muted blue dial, and Italian-made 39mm case with sapphire crystal and AR coating. The bracelet is frequently noted as feeling great on the wrist, and one owner reports excellent accuracy at +-2 seconds per day. Some owners appreciate the dress-casual sport watch feel and the rose gold mirrored bezel portion, while others find the optical glass bezel preferable for reduced glare. However, some find the watch large, and one owner experienced the butterfly clasp opening while swimming. The price is considered steep by some for a Miyota GMT, though others feel it is justified by the improved case finishing and solid feel, especially compared to other movements. The unidirectional 120-click bezel is noted as essentially a diver bezel with a different insert.

Tudor Black Bay One 31 S&G

The Tudor Black Bay One 31 S&G is praised for its quiet luxury, combining brushed steel and warm gold accents for understated charm. Owners appreciate the brushed gold for a casual two-tone look and the champagne dial's surprising legibility. Some find the case sides too thick, and one user expressed a desire for a smaller S&G variant. The watch features the MT5612 movement with a 70-hour power reserve and a date function, within a 200-meter water-resistant case. Overall, owners and reviewers highlight the Tudor Black Bay One 31 S&G's balanced two-tone aesthetic as its primary appeal.

Where to get them

Check prices & track

Venezianico Nereide GMT Grand Tour
Venezianico Nereide GMT Grand Tour
MSRP $1,150
Tudor Black Bay One 31 S&G
Tudor Black Bay One 31 S&G
MSRP $6,850
Nereide GMT Grand Tour
VenezianicoNereide GMT Grand Tour
MSRP $1,150
Black Bay One 31 S&G
TudorBlack Bay One 31 S&G
MSRP $6,850

At a glance

12 of 29 specs differ
Diameter
Nereide GMT Grand Tour39mm
Black Bay One 31 S&G31mm
Power Reserve
Nereide GMT Grand Tour40h
Black Bay One 31 S&G50h
Water Resistance
Nereide GMT Grand Tour100m
Black Bay One 31 S&G100m
MSRP
Nereide GMT Grand Tour$1,150
Black Bay One 31 S&G$6,850

Full specifications

Case

7 specs
Category
GMT
Diameter
39mm
31mm
Thickness
11.9mm
9.5mm
Lug-to-Lug
45.5mm
46mm
Lug Width
20mm
17mm
Finish
Brushed and polished
Polished + Satin
Caseback
Solid
Solid screw-down

Crystal & Dial

2 specs
AR Coating
Yes
Inner
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Miyota 9075
MT5201
Power Reserve
40h
50h

Pricing

1 specs
MSRP
$1,150
$6,850

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